3819 TOP ROCK LN, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $342,287 and $522,989, with a best estimate of $385,069. That places the property above the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194, in a neighborhood that declined 10.9% over the past year.
Estimated Value Range
$385,069
$336,120
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R107503F - PRESERVE AT STONE OAK - PH 3 & 4, this home's estimated market value is between $342,287 and $522,989. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$56,186 for 276 sqft less living space and -$4,202 for being older. Net adjustment: -$60,388.
Adjusted +$106,672 for 524 sqft more living space and -$4,202 for being older. Net adjustment: +$102,470.
Adjusted +$44,786 for 220 sqft more living space. Net adjustment: +$44,786.
Adjusted +$64,126 for 315 sqft more living space and -$4,202 for being older. Net adjustment: +$59,924.
Adjusted +$64,126 for 315 sqft more living space and -$2,802 for being older. Net adjustment: +$61,324.
The Neighborhood
This home is valued 8.7% below the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 10.9% over the past year.
R107503F - PRESERVE AT STONE OAK - PH 3 & 4
typicalThis home is -8.7% below the subdivision median.
Tax Analysis
The estimated annual property tax is $6,048 across all districts. With a homestead exemption claimed, that drops to $4,735 — saving $1,313 per year. That's $395 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $3,002 |
| Round Rock | City | 0.3720% | $1,250 |
| Williamson County | County | 0.3694% | $1,242 |
| Austin Community College | special | 0.1034% | $348 |
| Williamson County FM/Rd | County | 0.0443% | $149 |
| Upper Brushy Creek WCID | Water | 0.0170% | $57 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $6,048 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $385,069 would pay approximately $2,404 per month (principal and interest only, excluding taxes and insurance).